Source code for taskflow.utils.eventlet_utils

# -*- coding: utf-8 -*-

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#         http://www.apache.org/licenses/LICENSE-2.0
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#    Unless required by applicable law or agreed to in writing, software
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from oslo_utils import importutils

_eventlet = importutils.try_import('eventlet')

EVENTLET_AVAILABLE = bool(_eventlet)


[docs] def check_for_eventlet(exc=None): """Check if eventlet is available and if not raise a runtime error. :param exc: exception to raise instead of raising a runtime error :type exc: exception """ if not EVENTLET_AVAILABLE: if exc is None: raise RuntimeError('Eventlet is not current available') else: raise exc